The cervix is the lower, narrow end of the uterus that opens up into the
vagina. It is often called the neck of the uterus.
Please note that "cervical" can mean either pertaining to the cervix of the
uterus or pertaining to the neck region of the spine containing the first seven
vertebrae.
Source: GreenFacts
More:
Graphic representation of the uterus
The source below also provides infomation on cervical cancer.
